For the Inventor, By the Inventor

Enter assignee name

Radnor, PA, United States of America

Masterflex, LLC

USPTO Granted Patents = 14

EPO Patents = 5

Trademarks = 11

Forward Citations = 33

Loading Chart...

Loading Chart...

11 inventors (with patents filed for the assignee):

James Van Stell (6 out of 8 patents)

Sean Michael Borchert (2 out of 3 patents)

Jeffrey Deem (2 out of 3 patents)

4. Phuong Le Pham (2 out of 2 patents)

5. Aleksandr Yazvin (1 out of 22 patents)

6. Gregg Eugene Johnson (1 out of 2 patents)

7. Eric Adam Nofziger (1 out of 1 patent)

8. Bradley J Blum (1 out of 1 patent)

9. Tyler Klein (1 out of 1 patent)

10. George Guffey (1 out of 1 patent)

11. James Butzen (1 out of 1 patent)

12. Steven Carl Leisering (0 patent)

14 patents: Sort by Forward Citations

1. D1135917 - Display screen or portion thereof with an animated graphical user interface (2026-07-21),

2. D1074732 - Display screen with graphical user interface (2025-05-13),

3. D1060432 - Pump head cover for a peristaltic pump (2025-02-04),

4. D1050209 - Rotor assembly for a peristaltic pump (2024-11-05),

5. 12012953 - Liquid resistant pump, pump housing, and controls and methods of making and use thereof (2024-06-18),

6. D1027596 - Pinch clamp (2024-05-21),

7. D1021074 - Adapter housing for a peristaltic pump (2024-04-02),

8. 11920581 - Flow rate control for pump with flow sensor (2024-03-05),

9. 11859608 - Fluid resistant display apparatus (2024-01-02),

10. 11846279 - Accurate volume dispensing using pump and flow sensor (2023-12-19),

11. 11773839 - Multi-roller peristaltic pump head (2023-10-03),

12. 11692633 - Pinch clamp and mount (2023-07-04),

13. D962292 - Enclosed pump (2022-08-30),

14. D951302 - Enclosed pump drive (2022-05-10),

Masterflex, LLC, based in Radnor, PA, specializes in the development and manufacturing of high-performance fluid transfer solutions. The company focuses on innovative technologies for various industries, including biotechnology, pharmaceuticals, and food processing. Masterflex is recognized for its precision-engineered peristaltic pumps and tubing systems, which are designed to meet stringent regulatory standards and enhance operational efficiency. With a commitment to quality and reliability, Masterflex serves a global market, providing tailored solutions to complex fluid handling challenges.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

14 Patents

#5 in Radnor, PA

#803 in Pennsylvania

#22,302 in US

#42,199 in the World

Radnor, PA, United States of America

Masterflex, LLC

Forward Citations = 33

11 inventors:

James Van Stell (6 out of 8 patents)

Sean Michael Borchert (2 out of 3 patents)

Jeffrey Deem (2 out of 3 patents)

4. Phuong Le Pham (2 out of 2 patents)

5. Aleksandr Yazvin (1 out of 22 patents)

Please report any incorrect information to [email protected]

Loading…